CVE-2013-4247high
Description
Off-by-one error in the build_unc_path_to_root function in fs/cifs/connect.c in the Linux kernel before 3.9.6 allows remote attackers to cause a denial of service (memory corruption and system crash) via a DFS share mount operation that triggers use of an unexpected DFS referral name length.
References
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.9.6
http://www.openwall.com/lists/oss-security/2013/08/14/10
https://bugzilla.redhat.com/show_bug.cgi?id=998401
https://github.com/torvalds/linux/commit/1fc29bacedeabb278080e31bb9c1ecb49f143c3b